private void ContextMenuStrip_Opening(object sender, CancelEventArgs e)
{
// Enable/disable menu items based on the annotation.
AnnotationUI annotation = annotationViewer.Annotations.ActiveAnnotation;
Type at = annotation.GetType();
borderColorToolStripMenuItem.Enabled = at.GetProperty("Outline") != null;
fillColorToolStripMenuItem.Enabled = at.GetProperty("Fill") != null && at.Name != "RubberStampAnnotation";
textColorToolStripMenuItem.Enabled = at.GetProperty("FontBrush") != null;
fontToolStripMenuItem.Enabled = at.GetProperty("Font") != null;
}
private Atalasoft.Annotate.AnnotationPen GetAnnotationPen(AnnotationUI annotation, string propertyName)
{
Type at = annotation.GetType();
System.Reflection.PropertyInfo info = at.GetProperty(propertyName);
if (info == null)
{
return(null);
}
return(info.GetValue(annotation, null) as Atalasoft.Annotate.AnnotationPen);
}
private T GetAnnotationProperty <T>(AnnotationUI annotation, string propertyName) where T : class
{
Type at = annotation.GetType();
PropertyInfo info = at.GetProperty(propertyName);
if (info == null)
{
return(null);
}
return(info.GetValue(annotation, null) as T);
}
private Atalasoft.Annotate.AnnotationBrush GetAnnotationBrush(AnnotationUI annotation, string propertyName)
{
// Use reflection to see if there is a brush.
Type at = annotation.GetType();
System.Reflection.PropertyInfo info = at.GetProperty(propertyName);
if (info == null)
{
return(null);
}
return(info.GetValue(annotation, null) as Atalasoft.Annotate.AnnotationBrush);
}
private void FontToolStripMenuItem_Click(object sender, EventArgs e)
{
AnnotationUI annotation = annotationViewer.Annotations.ActiveAnnotation;
Type at = annotation.GetType();
PropertyInfo info = at.GetProperty("Font");
if (info == null)
{
return;
}
AnnotationFont font = info.GetValue(annotation, null) as AnnotationFont;
if (font == null)
{
return;
}
FontStyle fontStyle = FontStyle.Regular;
if (font.Bold)
{
fontStyle = FontStyle.Bold;
}
if (font.Italic)
{
fontStyle |= FontStyle.Italic;
}
if (font.Strikeout)
{
fontStyle |= FontStyle.Strikeout;
}
if (font.Underline)
{
fontStyle |= FontStyle.Underline;
}
using (FontDialog dlg = new FontDialog())
{
dlg.Font = new Font(font.Name, font.Size, fontStyle);
if (dlg.ShowDialog(this) == DialogResult.OK)
{
font = new AnnotationFont(dlg.Font.Name, dlg.Font.Size, dlg.Font.Bold, dlg.Font.Italic, dlg.Font.Underline, dlg.Font.Strikeout);
info.SetValue(annotation, font, null);
}
}
UpdateAnnotationDefault(annotation);
}
